JPWO2023062965A1 - - Google Patents
Info
- Publication number
- JPWO2023062965A1 JPWO2023062965A1 JP2023554991A JP2023554991A JPWO2023062965A1 JP WO2023062965 A1 JPWO2023062965 A1 JP WO2023062965A1 JP 2023554991 A JP2023554991 A JP 2023554991A JP 2023554991 A JP2023554991 A JP 2023554991A JP WO2023062965 A1 JPWO2023062965 A1 JP WO2023062965A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
- F16L33/30—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses comprising parts inside the hoses only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/0336—Noise absorbers by means of sound-absorbing materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Duct Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021166908 | 2021-10-11 | ||
PCT/JP2022/033277 WO2023062965A1 (ja) | 2021-10-11 | 2022-09-05 | 通気システム |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2023062965A1 true JPWO2023062965A1 (enrdf_load_stackoverflow) | 2023-04-20 |
Family
ID=85987440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023554991A Pending JPWO2023062965A1 (enrdf_load_stackoverflow) | 2021-10-11 | 2022-09-05 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240255176A1 (enrdf_load_stackoverflow) |
EP (1) | EP4417854A4 (enrdf_load_stackoverflow) |
JP (1) | JPWO2023062965A1 (enrdf_load_stackoverflow) |
CN (1) | CN118140085A (enrdf_load_stackoverflow) |
WO (1) | WO2023062965A1 (enrdf_load_stackoverflow) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI56584C (fi) * | 1976-01-21 | 1980-02-11 | Temet Oy | Ljuddaempare foer luft- eller gasstoemningar |
JPS63275887A (ja) * | 1987-04-30 | 1988-11-14 | 株式会社ブリヂストン | 消音器 |
JPH04332329A (ja) * | 1991-05-08 | 1992-11-19 | Mitsubishi Electric Corp | 換気扇 |
JPH0618084A (ja) * | 1992-07-02 | 1994-01-25 | Mitsubishi Electric Corp | 空調用給排気グリル |
JPH07174012A (ja) * | 1993-12-21 | 1995-07-11 | Sango Co Ltd | 自動車用消音器 |
JPH08233346A (ja) * | 1995-02-24 | 1996-09-13 | Matsushita Seiko Co Ltd | 消音装置 |
JP2001050199A (ja) | 1999-08-05 | 2001-02-23 | Hitachi Ltd | 送風機 |
JP4791946B2 (ja) * | 2006-12-11 | 2011-10-12 | アロン化成株式会社 | 合成樹脂製の管継手 |
KR101481028B1 (ko) * | 2013-06-04 | 2015-01-14 | 조철휘 | 건물 공조용 소음기 |
JP2015194335A (ja) * | 2014-03-26 | 2015-11-05 | 株式会社荏原製作所 | 消音チャンバ |
JP6869110B2 (ja) * | 2017-05-31 | 2021-05-12 | 株式会社荏原製作所 | 消音ユニットおよびこの消音ユニットを用いた消音構造体 |
WO2019005858A1 (en) * | 2017-06-28 | 2019-01-03 | 3M Innovative Properties Company | MICROPERFORATED CONDUIT |
KR101901367B1 (ko) * | 2017-12-01 | 2018-09-28 | 주식회사 한국건설관리공사 | 소음저감 기능을 갖는 공동주택용 배관 연결장치 |
CN108709044A (zh) * | 2018-05-23 | 2018-10-26 | 中国空气动力研究与发展中心低速空气动力研究所 | 一种高压管道整流消音器 |
-
2022
- 2022-09-05 WO PCT/JP2022/033277 patent/WO2023062965A1/ja active Application Filing
- 2022-09-05 CN CN202280068214.5A patent/CN118140085A/zh active Pending
- 2022-09-05 EP EP22880661.8A patent/EP4417854A4/en active Pending
- 2022-09-05 JP JP2023554991A patent/JPWO2023062965A1/ja active Pending
-
2024
- 2024-04-10 US US18/631,467 patent/US20240255176A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4417854A1 (en) | 2024-08-21 |
US20240255176A1 (en) | 2024-08-01 |
CN118140085A (zh) | 2024-06-04 |
WO2023062965A1 (ja) | 2023-04-20 |
EP4417854A4 (en) | 2025-01-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250605 |